BR8400018A - Aparelho para o controle de um propulsor aereo - Google Patents

Aparelho para o controle de um propulsor aereo

Info

Publication number: BR8400018A
Authority: BR; Brazil
Prior art keywords: appliance; control; aerial propeller; propeller; aerial
Prior art date: 1983-01-05

Application number

BR8400018A

Other languages

English (en)

Inventor

Henry Wilfred Finnigan

Original Assignee

Short Brothers Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1983-01-05

Filing date

1984-01-04

Publication date

1984-08-14

1984-01-04 Application filed by Short Brothers Ltd filed Critical Short Brothers Ltd

1984-08-14 Publication of BR8400018A publication Critical patent/BR8400018A/pt

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic

Landscapes

Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Fluid-Pressure Circuits (AREA)
Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

BR8400018A 1983-01-05 1984-01-04 Aparelho para o controle de um propulsor aereo BR8400018A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB838300101A GB8300101D0 (en)	1983-01-05	1983-01-05	Control of aerial propeller

Publications (1)

Publication Number	Publication Date
BR8400018A true BR8400018A (pt)	1984-08-14

Family

ID=10535868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8400018A BR8400018A (pt)	1983-01-05	1984-01-04	Aparelho para o controle de um propulsor aereo

Country Status (9)

Country	Link
US (1)	US4671736A (pt)
EP (1)	EP0113690B1 (pt)
JP (1)	JPH0753520B2 (pt)
AU (1)	AU567707B2 (pt)
BR (1)	BR8400018A (pt)
CA (1)	CA1212300A (pt)
DE (1)	DE3460775D1 (pt)
ES (1)	ES528643A0 (pt)
GB (2)	GB8300101D0 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4986734A (en) *	1988-10-27	1991-01-22	Sundstrand Corporation	Overspeed protection system for aircraft fan engine
US5023793A (en) *	1989-04-10	1991-06-11	United Technologies Corporation	Apparatus and method for dynamic compensation of a propeller pitch speed control governor
US4993919A (en) *	1989-04-11	1991-02-19	United Technologies Corporation	Discrete (on-off) feather signal to govern propeller overspeed
US5836743A (en) *	1997-10-22	1998-11-17	United Technologies Corporation	Variable pitch counterweighted propeller system with releasable hydraulic pitchlock
US6439850B1 (en)	1998-07-15	2002-08-27	Flexxaire Manufacturing Inc.	Variable pitch fan
CA2243151C (en) *	1998-07-15	2008-06-17	Flexxaire Manufacturing Inc.	Variable pitch fan
GB2370561B (en) *	2000-12-23	2005-01-05	Ebac Ltd	Gassed liquid dispensers
CA2483109C (en)	2003-10-20	2012-05-01	Flexxaire Manufacturing Inc.	Control system for variable pitch fan
KR101217804B1 (ko) *	2010-06-01	2013-01-22	(주)선택이앤티	하방 조정프로펠러형 비행체
US9169783B2 (en) *	2012-05-30	2015-10-27	Woodward, Inc.	Electrohydraulic propeller governor
FR3058461B1 (fr) *	2016-11-10	2021-11-12	Safran Aircraft Engines	Circuit hydraulique a circuit de recirculation pilote
US11312476B2 (en) *	2017-09-25	2022-04-26	Woodward, Inc.	Propeller control unit
IT201900010929A1 (it) *	2019-07-04	2021-01-04	Ge Avio Srl	Gruppo elica ed unita' di controllo di passo

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB615757A (en) *	1945-08-30	1949-01-11	Gen Motors Corp	Improvements relating to variable pitch propellers
GB614951A (en) *	1946-06-25	1948-12-30	Rotol Ltd	Improvements in or relating to variable pitch propellers
US2756012A (en) *	1952-01-16	1956-07-24	Gen Motors Corp	Propeller pitch stop control
US2798563A (en) *	1952-02-02	1957-07-09	Gen Motors Corp	Propeller control
US2745500A (en) *	1952-02-28	1956-05-15	Gen Motors Corp	Propeller control for controlling blade pitch in governed speed, feathering, and negative pitch regimes
US2722985A (en) *	1952-11-06	1955-11-08	Hartzell Industries	Full feathering propeller
US2809702A (en) *	1954-04-14	1957-10-15	United Aircraft Corp	Feathering override for variable pitch propeller
GB808559A (en) *	1954-06-17	1959-02-04	United Aircraft Corp	Improvements in or relating to pitch changing aeronautical propellers
GB821414A (en) *	1955-05-17	1959-10-07	United Aircraft Corp	Variable pitch propellers
US3020007A (en) *	1956-12-10	1962-02-06	Curtiss Wright Corp	Reversing aircraft propeller
US2943686A (en) *	1956-12-18	1960-07-05	United Aircraft Corp	Hydraulic control system for an aeronautical propeller
US2980188A (en) *	1958-11-14	1961-04-18	United Aircraft Corp	Combined feathering and pitch lock system
GB948339A (en) *	1959-04-07	1964-01-29	Lips Nv	Regulating and control mechanism for a ship's propulsion installation comprising an egine which drives a propeller with adjustable blades
US2986222A (en) *	1959-07-24	1961-05-30	Hartzell Propeller Inc	Adjustable pitch propeller
GB876954A (en) *	1960-05-16	1961-09-06	Hartzell Industries	Constant speed and feathering propeller
GB1021544A (en) *	1961-08-12	1966-03-02	Dehavilland Aircraft	Improved variable pitch propeller control system
US3115938A (en) *	1961-08-18	1963-12-31	United Aircraft Corp	Pitch control for aeronautical propeller
FR1401328A (fr) *	1964-04-21	1965-06-04		Perfectionnements apportés aux appareillages de régulation des turbomachines
US3439745A (en) *	1966-03-30	1969-04-22	United Aircraft Corp	Combined propeller pitch lock and low pitch stop system
US3389641A (en) *	1966-10-24	1968-06-25	United Aircraft Corp	Hydraulic control mechanism with hydraulic delayed reset
US3387663A (en) *	1966-09-14	1968-06-11	United Aircraft Corp	Control mechanism
US4348156A (en) *	1980-03-17	1982-09-07	United Technologies Corporation	Blade pitch actuation system
US4533295A (en) *	1982-12-20	1985-08-06	United Technologies Corporation	Pitch control system for variable pitch propeller

1983
- 1983-01-05 GB GB838300101A patent/GB8300101D0/en active Pending
- 1983-12-29 AU AU22952/83A patent/AU567707B2/en not_active Ceased
- 1983-12-30 US US06/566,983 patent/US4671736A/en not_active Expired - Fee Related
1984
- 1984-01-03 ES ES528643A patent/ES528643A0/es active Granted
- 1984-01-04 GB GB08400069A patent/GB2133088B/en not_active Expired
- 1984-01-04 DE DE8484300026T patent/DE3460775D1/de not_active Expired
- 1984-01-04 CA CA000444677A patent/CA1212300A/en not_active Expired
- 1984-01-04 EP EP84300026A patent/EP0113690B1/en not_active Expired
- 1984-01-04 BR BR8400018A patent/BR8400018A/pt not_active IP Right Cessation
- 1984-01-05 JP JP59000116A patent/JPH0753520B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1212300A (en)	1986-10-07
EP0113690B1 (en)	1986-09-24
AU2295283A (en)	1984-07-12
GB8300101D0 (en)	1983-02-09
GB8400069D0 (en)	1984-02-08
GB2133088A (en)	1984-07-18
ES8502042A1 (es)	1984-12-16
DE3460775D1 (en)	1986-10-30
JPH0753520B2 (ja)	1995-06-07
US4671736A (en)	1987-06-09
ES528643A0 (es)	1984-12-16
JPS59137299A (ja)	1984-08-07
AU567707B2 (en)	1987-12-03
GB2133088B (en)	1987-07-15
EP0113690A1 (en)	1984-07-18

Legal Events

Date	Code	Title	Description
2008-08-19	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 04/01/99

Publication	Publication Date	Title
DK457481A (da)	1982-05-01	Fremgangsmaade til formgivning af levneds eller nydelsesmidler
FR2508552B1 (fr)	1988-04-29	Propulseur combine
BR8206320A (pt)	1983-09-20	Aeronave
JPS5536194A (en)	1980-03-13	Propeller for ships
DE3887746D1 (de)	1994-03-24	Blattbefestigung einer Flugzeugluftschraube.
NO148328C (no)	1983-09-21	Helikopterdekk.
GB2021062B (en)	1982-09-15	Rudder for aquate craft
IT8267030A0 (it)	1982-01-13	Timone per natanti
FI840026A0 (fi)	1984-01-05	Undervattensdrivanordning foer propeller
JPS54160000A (en)	1979-12-18	Seriesstrim combination actuator of aircraft automatic stabilizing system
BR8400018A (pt)	1984-08-14	Aparelho para o controle de um propulsor aereo
BR8504302A (pt)	1986-07-01	Mecanismo propulsor de ventoinha
IT8620545A0 (it)	1986-05-23	Controllo per eliche da aereo
BR8403044A (pt)	1985-05-28	Sistema de controle do funcionamento do aparelho propulsor de um auto-veiculo
BE882951A (fr)	1980-10-24	Propulseur nautique
NO158128C (no)	1988-07-20	Manoevreringsanordning for fly.
ES530310A0 (es)	1986-01-16	Procedimiento para preparar derivados de acidos insaturados sustituidos con carboxialquiltio o carboxiamidoalquiltio.
NO840808L (no)	1984-09-05	Anordning for montering av thrusterpropeller
BR8200413A (pt)	1982-11-30	Controle para uma transmissao
FI810946L (fi)	1982-09-28	Propeller
IT8268392A0 (it)	1982-11-29	Imbarcazione con timone prodiero
SE8301373L (sv)	1983-09-18	Propeller for fartygsdrift
JPS551289A (en)	1980-01-08	Assembly propeller for ships
SE7907362L (sv)	1981-03-05	Propeller
ATA158986A (de)	1987-12-15	Fluggeraet